APA引文

Toulmin, S., & Goodfield, J. (1961). The fabric of the heavens. Penguin Books ltd.

Chicago Edition Citation

Toulmin, Stephen, and June Goodfield. The Fabric of the Heavens. Hermondsworth: Penguin Books ltd, 1961.

MLA引文

Toulmin, Stephen, and June Goodfield. The Fabric of the Heavens. Penguin Books ltd, 1961.

警告：這些引文格式不一定是100％准確.